X8STi/X8STi-F/X8STi-3F/X8STi-LN4
HDD LED/UID Switch
The HDD LED and UID Switch con- nections are located on pins 13 and 14 of JF1. Attach a cable here to indicate HDD activity or UID (Unit Identifier) status. See the table on the right for pin definitions.
NIC1/NIC2/NIC3*/NIC4* LEDs (*NIC3/NIC4: X8STi-LN4)
The NIC (Network Interface Control- ler) LED connection for LAN port 1 is located on pins 11 and 12 of JF1, and the LED connection for LAN Port
2is on Pins 9 and 10. NIC3_LED and NIC4_LED are
HDD LED/UID Switch
Pin Definitions (JF1)
Pin# Definition
13+5V/UID Switch
14HD Active
LAN1/LAN2 LED
Pin Definitions (JF1)
Pin# Definition
9/11 | Vcc |
|
|
10/12 Ground
NIC3/NIC4 LED Headers
Pin Definitions
Pin# |
| Definition |
Pin 1 |
| Vcc 3.3V Standby |
| ||
Pin 2 |
| Signal |
| ||
|
|
|
A. HDD LED/UID Switch
B. NIC1 LED
C. NIC2 LED
D.NIC3 LED (X8STi-LN4)
E.NIC4 LED (X8STi-LN4)
NIC4LED |
D |
B |
E |
LSI 1068E
JBMC1
Ground
X
Power LED
AHDD LED 
BNIC1 LED 
CNIC2 LED 
OH/Fan Fail LED 
Power Fail LED 
Ground
Ground
20 | 19 |
2 1
NMI
X
Vcc
Vcc/UID Switch A
Vcc
Vcc
Vcc/Blue UID LED
Vcc
#3~4
Reset Button #1~2 Power Button